A student dissolves 4.3 g of urea ((NH₂)2CO) in 1 CO) in 150. mL of a solvent with a density of 0.82 g/mL. The student notices that the volume of the solvent does not change when the urea dissolves in it. Calculate the molarity and molality of the student's solution. Round both of your answers to 2 significant digits. molarity = molality = ala X ロメロ S
A student dissolves 4.3 g of urea ((NH₂)2CO) in 1 CO) in 150. mL of a solvent with a density of 0.82 g/mL. The student notices that the volume of the solvent does not change when the urea dissolves in it. Calculate the molarity and molality of the student's solution. Round both of your answers to 2 significant digits. molarity = molality = ala X ロメロ S
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter13: The Chemistry Of Solutes And Solutions
Section: Chapter Questions
Problem 46QRT
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Question
![A student dissolves 4.3 g of urea
not change when the urea dissolves in it.
Calculate the molarity and molality of the student's solution. Round both of your answers to 2 significant digits.
molarity =
molality =
((NH₂)2CO) in 150. mL of a solvent with a density of 0.82 g/mL. The student notices that the volume of the solvent does
0
0
10
010
X
5
Ox
3
C](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdcff44a6-8fea-44e3-808f-36e129499493%2Fccf78b40-c4fe-414a-aec9-3450e3babea3%2F26esfhs_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A student dissolves 4.3 g of urea
not change when the urea dissolves in it.
Calculate the molarity and molality of the student's solution. Round both of your answers to 2 significant digits.
molarity =
molality =
((NH₂)2CO) in 150. mL of a solvent with a density of 0.82 g/mL. The student notices that the volume of the solvent does
0
0
10
010
X
5
Ox
3
C
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